Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It improves long-horizon agent collaboration, instruction following, and coding efficiency relative to Muse Spark 1.2.
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
Balanced GPT-5.6 model for capable, cost-efficient everyday work
Strongest Claude Opus model for coding, agents, and professional work
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
Cost-efficient GPT-5.6 model for fast, high-volume workloads
Flagship GLM model for long-horizon coding, agents, and complex project delivery
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
Native multimodal GLM model for efficient coding and long-horizon agent tasks
Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.
2.4-trillion-parameter MoE flagship for coding, professional work, multimodal understanding, and long-horizon agentic workflows
xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
Dense 27B vision-language model for coding, agent tasks, and image and video understanding
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Muse Spark 1.3meta/muse-spark-1.3 | 75.4 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| GPT-6 Astraopenai/gpt-6-astra | 74.1 | 1.05M | $10 | $50 | 2026-09-04 | |||
| Gemini 3.8 Flashgoogle/gemini-3.8-flash | 73.7 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| GPT-5.6 Solopenai/gpt-5.6-sol | 72.7 | 1.05M | $4 | $20 | 2026-07-09 | |||
| GPT-5.6 Terraopenai/gpt-5.6-terra | 69.6 | 1.05M | $2 | $12 | 2026-07-09 | |||
| Claude Opus 5anthropic/claude-opus-5 | 68.8 | 1M | $5 | $25 | 2026-07-24 | |||
| Kimi K3moonshotai/kimi-k3 | 67.5 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | 67.2 | 1.05M | $0.2 | $1.2 | 2026-07-09 | |||
| GLM-5.3zhipuai/glm-5.3 | 66.9 | 1M | $1.195 | $4.183 | 2026-08-14 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 65.3 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Grok 4.6xai/grok-4.6 | 65.2 | 500K | $2 | $6 | 2026-08-12 | |||
| GLM-5.3-Flashzhipuai/glm-5.3-flash | 63.4 | 1M | $0.12 | $0.418 | 2026-08-26 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 59.3 | 1.04858M | $1.25 | $4.25 | 2026-08-05 | |||
| Qwen3.8 Maxalibaba/qwen3.8-max | 56.6 | 1M | $2 | $6 | 2026-08-03 | |||
| Grok 4.5xai/grok-4.5 | 53.0 | 500K | $2 | $6 | 2026-07-08 | |||
| Qwen3.8 27Balibaba/qwen3.8-27b | 42.2 | 262.144K | $0.04 | $1.35 | 2026-08-14 |